does the hydration come w/ the pack or do i have to buy one seperately?

Tech Specs:

Material:

630D Nylon, 420D nylon, 1680D Ballistics 

Volume:

1325cu in (22L) 

Suspension:

Molded back panel 

Waist-belt:

Yes 

Hydration Compatible:

Yes 

Rain Cover:

No 

Access Types:

Top, side access hydration pocket 

External Pockets:

1 Front shovel, padded optics pocket with organizer and audio port 

Snowboard Carry:

Yes, horizontal 

Ski Carry:

Yes, A-frame and diagonal 

Gear Loops:

None 

Ice Axe Loops:

None 

Shovel Pocket:

Yes 

Weight:

3lb 7oz (1560g) 

Recommended Use:

Backcountry touring, out-of-bounds touring 

Manufacturer Warranty:

Lifetime 

Country of Origin:

China